Texas Instruments

UA7808CKTER

UA7808CKTER Description

The UA7808CKTER is a fixed-output linear regulator designed by Texas Instruments, offering a stable 8V output voltage with a maximum output current of 1.5A. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 3POWERFLEX package. It features a maximum input voltage of 25V and a dropout voltage of 2V at 1A, ensuring efficient operation even under varying input conditions. The device is designed for surface mount applications and is REACH unaffected and ROHS3 compliant, making it suitable for a wide range of industrial and consumer electronics. Despite its obsolete status, the UA7808CKTER remains a reliable choice for applications requiring a robust and efficient power management solution.

UA7808CKTER Features

• Fixed Output Voltage: The UA7808CKTER provides a stable 8V output voltage, ensuring consistent performance in various applications.
• High Output Current: Capable of delivering up to 1.5A, this regulator supports high-power applications without compromising on stability.
• Low Dropout Voltage: With a maximum dropout voltage of 2V at 1A, the regulator maintains efficiency even when the input voltage is close to the output voltage.
• Protection Features: Over-temperature and reverse polarity protection ensure the device's longevity and reliability in harsh operating conditions.
• Wide Operating Temperature Range: The regulator operates reliably from 0°C to 125°C, making it suitable for both industrial and consumer applications.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 72dB to 62dB at 120Hz ensures minimal noise and ripple in the output voltage.
• Surface Mount Compatibility: The surface mount design allows for easy integration into compact and high-density PCB layouts.
• Compliance and Packaging: The device is REACH unaffected and ROHS3 compliant, packaged in a tape and reel format for efficient handling and assembly.

UA7808CKTER Applications

The UA7808CKTER is ideal for applications requiring a stable and efficient power supply, particularly in environments with varying input voltages. Its high output current and low dropout voltage make it suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power to sensors, actuators, and control systems.
• Automotive Applications: Ensuring reliable power supply in automotive electronic systems.
• Telecommunications: Supporting stable power delivery in base stations and communication equipment.
• Medical Devices: Offering reliable power management in medical monitoring and diagnostic equipment.

Conclusion of UA7808CKTER

The UA7808CKTER from Texas Instruments is a robust and efficient linear regulator designed for applications requiring a stable 8V output and up to 1.5A of current. Its low dropout voltage, wide operating temperature range, and protection features make it a reliable choice for various industrial and consumer applications. Despite its obsolete status, the UA7808CKTER remains a viable option for engineers seeking a proven and efficient power management solution.